import axios from 'axios'
import {
  MessageBox,
  Message
} from 'element-ui'
import store from '@/store'
import {
  getToken
} from '@/utils/auth'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API_ONLINE, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    if (store.getters.token) {
      config.headers['token'] = getToken()
    }
    config.headers['x-requested-with'] = 'XMLHttpRequest'
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data
    if(res){
       if (res.code == 200 || res.code == 0||!res.code){
		   res.code=200;
          return res;
       }

       Message({
         message: res.message || 'Error',
         type: 'error',
         duration: 5 * 1000
       })
       // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
       if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
         // to re-login
         MessageBox.confirm(res.message, '提示', {
           confirmButtonText: '确定',
           cancelButtonText: '取消',
           type: 'warning'
         }).then(() => {
           store.dispatch('user/resetToken').then(() => {
             location.reload()
           })
         })
       }
       return Promise.reject(new Error(res.message || 'Error'))
    }else{
      Message({
        message: "系统错误，接口无响应！",
        type: 'error',
        duration: 5 * 1000
      })
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
export function getBaseUrl() {
  return process.env.VUE_APP_BASE_API_ONLINE
}
